PCF8578T/1,118 NXP Semiconductors, PCF8578T/1,118 Datasheet - Page 31

• Manufacturer Part Number: PCF8578T/1,118
• Description: IC LCD DRIVER ROW/COLUMN 56-VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8578T/1,118

• Package / Case: 56-VSOP
• Display Type: LCD
• Configuration: Dot Matrix
• Interface: I²C
• Voltage - Supply: 2.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Digits: 24
• Number Of Segments: 7
• Maximum Clock Frequency: 3.3 KHz
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 150 C
• Attached Touch Screen: No
• Maximum Supply Current: 50 mA
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details
• Other names: 935278868118; PCF8578TD-T; PCF8578TD-T

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DISPLAY
PCF8578
RAM
(Using 1:16 mux, the first
character data must be
loaded in bank 0 and 1
starting at byte number 16)
0
R15
R0
R7
R8
Fig.23 Segment driver application for up to 384 segments.
1-byte
C16
16
e
f
d
17
g
a
dp
c
1
b
C17
ALTERNATE DISPLAY BANK
ALTERNATE DISPLAY BANK
LCD
12
(1)
C39
one line of 24 digits 7 segment
one line of 12 digits star-burst
PCF8578: Segment Driver
39
Total: 384 segments
Application
(mux 1:16)
Bank
0
1
2
3
MLB423
a
b
f
g
c
e
d
dp
LSB
MSB